chore(deps-dev): update rake requirement from ~> 10.0 to ~> 12.3

Updates the requirements on [rake](https://github.com/ruby/rake) to permit the latest version.
- [Release notes](https://github.com/ruby/rake/releases)
- [Changelog](https://github.com/ruby/rake/blob/master/History.rdoc)
- [Commits](ruby/rake@v10.5.0...v12.3.3)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

rootfs/fluentd/deis-output/Gemfile.lock

@@ -40,7 +40,7 @@ GEM
     msgpack (1.2.2)
     nsq-ruby (2.2.0)
     power_assert (0.3.0)
-    rake (10.5.0)
+    rake (12.3.3)
     serverengine (2.0.6)
       sigdump (~> 0.2.2)
     sigdump (0.2.4)
@@ -61,5 +61,5 @@ PLATFORMS
 DEPENDENCIES
   bundler (~> 1.3)
   fluent-plugin-deis_output!
-  rake (~> 10.0)
+  rake (~> 12.3)
   test-unit (~> 3.1.7)

rootfs/fluentd/deis-output/fluent-plugin-deis_output.gemspec

@@ -29,7 +29,7 @@ Gem::Specification.new do |gem|
   gem.add_runtime_dependency 'yajl-ruby'
 
   gem.add_development_dependency "bundler", "~> 1.3"
-  gem.add_development_dependency "rake", "~> 10.0"
+  gem.add_development_dependency "rake", "~> 12.3"
   gem.add_development_dependency "test-unit", "~> 3.1.7"
 
 end